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Diffstat (limited to 'generic/tclExecute.c')
-rw-r--r--generic/tclExecute.c187
1 files changed, 181 insertions, 6 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index d8c5935..2e03ab4 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -2204,10 +2204,6 @@ TEBCresume(
} else {
/* resume from invocation */
CACHE_STACK_INFO();
- if (iPtr->execEnvPtr->rewind) {
- result = TCL_ERROR;
- goto abnormalReturn;
- }
NRE_ASSERT(iPtr->cmdFramePtr == bcFramePtr);
if (bcFramePtr->cmdObj) {
@@ -2219,6 +2215,10 @@ TEBCresume(
if (iPtr->flags & INTERP_DEBUG_FRAME) {
TclArgumentBCRelease(interp, bcFramePtr);
}
+ if (iPtr->execEnvPtr->rewind) {
+ result = TCL_ERROR;
+ goto abnormalReturn;
+ }
if (codePtr->flags & TCL_BYTECODE_RECOMPILE) {
iPtr->flags |= ERR_ALREADY_LOGGED;
codePtr->flags &= ~TCL_BYTECODE_RECOMPILE;
@@ -3347,7 +3347,7 @@ TEBCresume(
*/
{
- int storeFlags;
+ int storeFlags, len;
case INST_STORE_ARRAY4:
opnd = TclGetUInt4AtPtr(pc+1);
@@ -3587,6 +3587,171 @@ TEBCresume(
#endif
TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
NEXT_INST_V(pcAdjustment, cleanup, 1);
+
+ case INST_LAPPEND_LIST:
+ opnd = TclGetUInt4AtPtr(pc+1);
+ valuePtr = OBJ_AT_TOS;
+ varPtr = LOCAL(opnd);
+ cleanup = 1;
+ pcAdjustment = 5;
+ while (TclIsVarLink(varPtr)) {
+ varPtr = varPtr->value.linkPtr;
+ }
+ TRACE(("%u <- \"%.30s\" => ", opnd, O2S(valuePtr)));
+ if (TclListObjGetElements(interp, valuePtr, &objc, &objv)
+ != TCL_OK) {
+ TRACE_ERROR(interp);
+ goto gotError;
+ }
+ if (TclIsVarDirectReadable(varPtr)
+ && TclIsVarDirectWritable(varPtr)) {
+ goto lappendListDirect;
+ }
+ arrayPtr = NULL;
+ part1Ptr = part2Ptr = NULL;
+ goto lappendListPtr;
+
+ case INST_LAPPEND_LIST_ARRAY:
+ opnd = TclGetUInt4AtPtr(pc+1);
+ valuePtr = OBJ_AT_TOS;
+ part1Ptr = NULL;
+ part2Ptr = OBJ_UNDER_TOS;
+ arrayPtr = LOCAL(opnd);
+ cleanup = 2;
+ pcAdjustment = 5;
+ while (TclIsVarLink(arrayPtr)) {
+ arrayPtr = arrayPtr->value.linkPtr;
+ }
+ TRACE(("%u \"%.30s\" \"%.30s\" => ",
+ opnd, O2S(part2Ptr), O2S(valuePtr)));
+ if (TclListObjGetElements(interp, valuePtr, &objc, &objv)
+ != TCL_OK) {
+ TRACE_ERROR(interp);
+ goto gotError;
+ }
+ if (TclIsVarArray(arrayPtr) && !ReadTraced(arrayPtr)
+ && !WriteTraced(arrayPtr)) {
+ varPtr = VarHashFindVar(arrayPtr->value.tablePtr, part2Ptr);
+ if (varPtr && TclIsVarDirectReadable(varPtr)
+ && TclIsVarDirectWritable(varPtr)) {
+ goto lappendListDirect;
+ }
+ }
+ varPtr = TclLookupArrayElement(interp, part1Ptr, part2Ptr,
+ TCL_LEAVE_ERR_MSG, "set", 1, 1, arrayPtr, opnd);
+ if (varPtr == NULL) {
+ TRACE_ERROR(interp);
+ goto gotError;
+ }
+ goto lappendListPtr;
+
+ case INST_LAPPEND_LIST_ARRAY_STK:
+ pcAdjustment = 1;
+ cleanup = 3;
+ valuePtr = OBJ_AT_TOS;
+ part2Ptr = OBJ_UNDER_TOS; /* element name */
+ part1Ptr = OBJ_AT_DEPTH(2); /* array name */
+ TRACE(("\"%.30s(%.30s)\" \"%.30s\" => ",
+ O2S(part1Ptr), O2S(part2Ptr), O2S(valuePtr)));
+ goto lappendList;
+
+ case INST_LAPPEND_LIST_STK:
+ pcAdjustment = 1;
+ cleanup = 2;
+ valuePtr = OBJ_AT_TOS;
+ part2Ptr = NULL;
+ part1Ptr = OBJ_UNDER_TOS; /* variable name */
+ TRACE(("\"%.30s\" \"%.30s\" => ", O2S(part1Ptr), O2S(valuePtr)));
+ goto lappendList;
+
+ lappendListDirect:
+ objResultPtr = varPtr->value.objPtr;
+ if (TclListObjLength(interp, objResultPtr, &len) != TCL_OK) {
+ TRACE_ERROR(interp);
+ goto gotError;
+ }
+ if (Tcl_IsShared(objResultPtr)) {
+ Tcl_Obj *newValue = Tcl_DuplicateObj(objResultPtr);
+
+ TclDecrRefCount(objResultPtr);
+ varPtr->value.objPtr = objResultPtr = newValue;
+ Tcl_IncrRefCount(newValue);
+ }
+ if (Tcl_ListObjReplace(interp, objResultPtr, len, 0, objc, objv)
+ != TCL_OK) {
+ TRACE_ERROR(interp);
+ goto gotError;
+ }
+ TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
+ NEXT_INST_V(pcAdjustment, cleanup, 1);
+
+ lappendList:
+ opnd = -1;
+ if (TclListObjGetElements(interp, valuePtr, &objc, &objv)
+ != TCL_OK) {
+ TRACE_ERROR(interp);
+ goto gotError;
+ }
+ DECACHE_STACK_INFO();
+ varPtr = TclObjLookupVarEx(interp, part1Ptr, part2Ptr,
+ TCL_LEAVE_ERR_MSG, "set", 1, 1, &arrayPtr);
+ CACHE_STACK_INFO();
+ if (!varPtr) {
+ TRACE_ERROR(interp);
+ goto gotError;
+ }
+
+ lappendListPtr:
+ if (TclIsVarInHash(varPtr)) {
+ VarHashRefCount(varPtr)++;
+ }
+ if (arrayPtr && TclIsVarInHash(arrayPtr)) {
+ VarHashRefCount(arrayPtr)++;
+ }
+ DECACHE_STACK_INFO();
+ objResultPtr = TclPtrGetVar(interp, varPtr, arrayPtr,
+ part1Ptr, part2Ptr, TCL_LEAVE_ERR_MSG, opnd);
+ CACHE_STACK_INFO();
+ if (TclIsVarInHash(varPtr)) {
+ VarHashRefCount(varPtr)--;
+ }
+ if (arrayPtr && TclIsVarInHash(arrayPtr)) {
+ VarHashRefCount(arrayPtr)--;
+ }
+
+ {
+ int createdNewObj = 0;
+
+ if (!objResultPtr) {
+ objResultPtr = valuePtr;
+ } else if (TclListObjLength(interp, objResultPtr, &len)!=TCL_OK) {
+ TRACE_ERROR(interp);
+ goto gotError;
+ } else {
+ if (Tcl_IsShared(objResultPtr)) {
+ objResultPtr = Tcl_DuplicateObj(objResultPtr);
+ createdNewObj = 1;
+ }
+ if (Tcl_ListObjReplace(interp, objResultPtr, len,0, objc,objv)
+ != TCL_OK) {
+ goto errorInLappendListPtr;
+ }
+ }
+ DECACHE_STACK_INFO();
+ objResultPtr = TclPtrSetVar(interp, varPtr, arrayPtr, part1Ptr,
+ part2Ptr, objResultPtr, TCL_LEAVE_ERR_MSG, opnd);
+ CACHE_STACK_INFO();
+ if (!objResultPtr) {
+ errorInLappendListPtr:
+ if (createdNewObj) {
+ TclDecrRefCount(objResultPtr);
+ }
+ TRACE_ERROR(interp);
+ goto gotError;
+ }
+ }
+ TRACE_APPEND(("%.30s\n", O2S(objResultPtr)));
+ NEXT_INST_V(pcAdjustment, cleanup, 1);
}
/*
@@ -4914,7 +5079,7 @@ TEBCresume(
valuePtr = OBJ_AT_TOS;
opnd = TclGetInt4AtPtr(pc+1);
- TRACE(("\%.30s\" %d => ", O2S(valuePtr), opnd));
+ TRACE(("\"%.30s\" %d => ", O2S(valuePtr), opnd));
/*
* Get the contents of the list, making sure that it really is a list
@@ -5601,6 +5766,7 @@ TEBCresume(
((int *) objResultPtr->internalRep.otherValuePtr)[1] = 0;
}
Tcl_InvalidateStringRep(objResultPtr);
+ TclDecrRefCount(value3Ptr);
TRACE_APPEND(("\"%.30s\"\n", O2S(objResultPtr)));
NEXT_INST_F(1, 1, 1);
} else {
@@ -5627,6 +5793,7 @@ TEBCresume(
((int *) objResultPtr->internalRep.otherValuePtr)[1] = 0;
}
Tcl_InvalidateStringRep(valuePtr);
+ TclDecrRefCount(value3Ptr);
TRACE_APPEND(("\"%.30s\"\n", O2S(valuePtr)));
NEXT_INST_F(1, 0, 0);
}
@@ -7474,6 +7641,14 @@ TEBCresume(
searchPtr = ckalloc(sizeof(Tcl_DictSearch));
if (Tcl_DictObjFirst(interp, dictPtr, searchPtr, &keyPtr,
&valuePtr, &done) != TCL_OK) {
+
+ /*
+ * dictPtr is no longer on the stack, and we're not
+ * moving it into the intrep of an iterator. We need
+ * to drop the refcount [Tcl Bug 9b352768e6].
+ */
+
+ Tcl_DecrRefCount(dictPtr);
ckfree(searchPtr);
TRACE_ERROR(interp);
goto gotError;
generated by cgit v0.12 at 2024-11-05 14:51:14 (GMT)